Reactividad árido-álcali en áridos empleados para …
Reactividad árido-álcali en áridos empleados para hormigón The alkali–aggregate reaction for various aggregates used in concrete . alkali in solution (expressed in terms of Na. 2. O concen-tration) versus silica solubilised in the process. • Accelerated method in mortar bars (S/UNE-EN 146508:99), which compares the reactivity of aggre-